Perhaps you should try some spelling variations:
"lea's communication israel" » "lea's communication issues", "lea's communication iran", "lea's telecommunication israel", "mass communication israel", "crisis communication israel", "leadership communication israel"
"nets communication iraq" » "mass communication iraq", "c's communication iraq", "les communications iraq", "nets communication iran", "nets communication italy", "nets communication ideas"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation history"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nets communication iraq") or ("lea's communication israel"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nets communication iraq") OR ("lea's communication israel"))) OR ("its federation history")).
• Removing quotes may allow a broader search: (((( nets communication iraq ) or ( lea's communication israel ))) or ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("nets communication iraq") or ("lea's communication israel"))) or ("its federation history"))*.